字符串转json

代码：

>>> jsonStr = '{"status":0,"msg":"","data":[{"pid":"xlTM-TogKuTwjG7GCP-EeWeWrzMqqjuDHgmd","name":"\u6df1\u5733\u952e\u6865\u901a\u8baf\u6280\u672f\u80a1\u4efd\u6709\u9650\u516c\u53f8"},{"pid":"xlTM-TogKuTwQhNOW5Cw3rSeRwOz0bAtUQmd","name":"\u5e7f\u4e1c\u4e1c\u9e4f\u6587\u5316\u521b\u610f\u80a1\u4efd\u6709\u9650\u516c\u53f8"},{"pid":"xlTM-TogKuTwan08Um9-Adh-YoQ4TYpnHwmd","name":"\u5e7f\u5dde\u5e02\u4e2d\u901a\u751f\u5316\u5236\u54c1\u6709\u9650\u516c\u53f8"},{"pid":"xlTM-TogKuTwdUlJLAU4rIa65vYBLqTlGwmd","name":"\u5e7f\u4e1c\u4e5d\u535a\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8"},{"pid":"xlTM-TogKuTwl5AJwCgc-D00NwvgVf5bNwmd","name":"\u5e7f\u4e1c\u7406\u6587\u9020\u7eb8\u6709\u9650\u516c\u53f8"}]}'
>>> json = eval(jsonStr)
>>> json['status']
0
>>> json['data']
[{'pid': 'xlTM-TogKuTwjG7GCP-EeWeWrzMqqjuDHgmd', 'name': '\\u6df1\\u5733\\u952e\\u6865\\u901a\\u8baf\\u6280\\u672f\\u80a1\\u4efd\\u6709\\u9650\\u516c\\u53f8'}, {'pid': 'xlTM-TogKuTwQhNOW5Cw3rSeRwOz0bAtUQmd', 'name': '\\u5e7f\\u4e1c\\u4e1c\\u9e4f\\u6587\\u5316\\u521b\\u610f\\u80a1\\u4efd\\u6709\\u9650\\u516c\\u53f8'}, {'pid': 'xlTM-TogKuTwan08Um9-Adh-YoQ4TYpnHwmd', 'name': '\\u5e7f\\u5dde\\u5e02\\u4e2d\\u901a\\u751f\\u5316\\u5236\\u54c1\\u6709\\u9650\\u516c\\u53f8'}, {'pid': 'xlTM-TogKuTwdUlJLAU4rIa65vYBLqTlGwmd', 'name': '\\u5e7f\\u4e1c\\u4e5d\\u535a\\u79d1\\u6280\\u80a1\\u4efd\\u6709\\u9650\\u516c\\u53f8'}, {'pid': 'xlTM-TogKuTwl5AJwCgc-D00NwvgVf5bNwmd', 'name': '\\u5e7f\\u4e1c\\u7406\\u6587\\u9020\\u7eb8\\u6709\\u9650\\u516c\\u53f8'}]
>>> for val in json['data']:
...     print(val['pid'])
... 
xlTM-TogKuTwjG7GCP-EeWeWrzMqqjuDHgmd
xlTM-TogKuTwQhNOW5Cw3rSeRwOz0bAtUQmd
xlTM-TogKuTwan08Um9-Adh-YoQ4TYpnHwmd
xlTM-TogKuTwdUlJLAU4rIa65vYBLqTlGwmd
xlTM-TogKuTwl5AJwCgc-D00NwvgVf5bNwmd
>>> for val in json['data']:
...     print val['name'].encode('utf-8').decode('unicode_escape')
... 
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